Answer & Solution
Answer: Option B
Solution:
The <<= operator shifts the bits of e to the left by 1 position, resulting in 12.
Q
What does let e = 6; e <<= 1; evaluate to?
Related Questions on Average
What will be the value of a after let a = 5; a /= 2;?
A). 2
B). 5
C). 10
D). 0
What does the ??= operator do?
A). Logical AND assignment
B). Logical OR assignment
C). Nullish coalescing assignment
D). Bitwise AND assignment
What is the result of let a = 5; a %= 2;?
A). 1
B). 2
C). 0
D). 5
What does let a = 10; a >>= 2; evaluate to?
A). 2
B). 4
C). 10
D). 5
What does let a = 2; a **= 3; evaluate to?
A). 8
B). 6
C). 5
D). 2
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
D). and=
What is the value of let a = 5; a *= 2 + 3;?
A). 25
B). 10
C). 15
D). 5
What will be the value of b after let b = null; b ??= 'default';?
A). null
B). 'default'
C). undefined
D). NaN
What will be the value of x after let x = 5; x -= 2;?
A). 7
B). 2
C). 3
D). 5
What will be the value of c after `let c = 5; c
A). = 3;`?
B). 1
C). 3
D). 7